National Museum of Nuclear Science & History
J. Raymond Dahl worked at the 300 Area at Hanford during the Manhattan Project.
Davis worked in the United States Engineer Office.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.
A. W. Naylor worked for the Kellex Corporation at the K-25 Plant.
